Gastropoda - Trochoidea - Araeonematidae
Alternative combinations: Portlockia pygmaeus, Turbo pygmaeus
Synonyms: Portlockia subpygmaeus d'Orbigny 1850, Turbo subpygmaeus d'Orbigny 1850, Yunnania subpygmaea d'Orbigny 1850, Yunnania subpygmaeus d'Orbigny 1850
Full reference: L. G. de Koninck. 1844. Description des animaux fossiles quie se trouvent dans le terrain carbonifère de Belgique 1-650
Belongs to Yunnania according to J. B. Knight 1941
See also d'Orbigny 1850, de Koninck 1881 and Sabattini and Noirat 1969
Sister taxa: Yunnania decorata, Yunnania inflata, Yunnania kamenkensis, Yunnania meridionalis, Yunnania minor, Yunnania parallela, Yunnania pulchra, Yunnania romanovskyi, Yunnania semicancellata
Type specimens:
- Yunnania pygmaeus: Its type locality is Tournai, which is in a Hastarian carbonate limestone in the Maurenne Formation of Belgium
- Yunnania subpygmaeus:
Distribution:
• Carboniferous of Argentina (4 collections), Belgium (1)
Total: 5 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.